Yeast surface display for antibody isolation: library construction, library screening, and affinity maturation

Area of Science:

• Biotechnology
• Immunology
• Molecular Biology

Background:

• Antibodies are crucial reagents, diagnostics, and therapeutics in biological and biomedical research.
• Commercial antibodies may not meet specific application requirements, necessitating custom development.
• Developing custom antibodies is vital for advancing scientific discovery and clinical applications.

Purpose of the Study:

• To detail the protocol for yeast surface display library construction and screening.
• To highlight yeast surface display as a versatile method for generating custom antibodies.
• To provide a guide accessible to single-investigator laboratories for antibody development.

Main Methods:

• Yeast surface display library construction.
• Screening of yeast surface display libraries.
• Quantitative and versatile antibody generation techniques.

Main Results:

• Demonstration of yeast surface display as a robust method for antibody generation.
• Protocol provides key aspects for successful library construction and screening.
• Method is accessible and applicable for individual research laboratories.

Conclusions:

• Yeast surface display is an effective and accessible platform for developing custom antibodies.
• The protocol facilitates the generation of antibodies with specific, tailored properties.
• This method supports diverse biological and biomedical research needs requiring specialized antibodies.